HP ProCurve 10Base-T 12 Installation Manual page 34

Specifications
Connectors
The RJ-45 twisted-pair ports are compatible with the IEEE 802.3 Type
10Base-T standard.
Electromagnetic
A-2
Emissions: FCC part 15 Class A
EN 55022 Class A
EN 55022 Class B
CISPR-22 Class A
VCCI Level I
Complies with Canadian EMC Class A requirements.
Complies with Australia/New Zealand EMC Class A requirements.
Immunity: See the Declaration of Conformity for details at the end of Appendix
C, "Safety and Regulatory Statements" in this guide.
Safety: IEC950 (1991) + A1, A2/.EN60950 I (1992)+A1,A2
CSA950
NOM-019-SCFI-1993
UL1950